Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
How would you simplify and prove (csc x - cot x)^2 = (1-cos x)/(1+cos x)? I've tried a lot of different starts, but I keep getting stuck.
1 answer
try asking Damon or Chopsticks
You can
ask a new question
or
answer this question
.
Related Questions
Which of the following expressions is equivalent to (cos(3x))/sin(x)cos(x))?
csc(x) cos(2x) - sec(x) sin(2x) sec(x) cos(2x) -
Which of the following are trigonometric identities? Select all that apply (there are 3 answers).
A cos^2(theta)=sin^2(theta)-1 B
What is the first step. Explain please.
Which expression is equivalent to cos^2x + cot^2x + sin2^x? a) 2csc^2x b) tan^2x c)
Prove the trigonometric identity.
tan x+cot x/csc x cos x=sec^2 x __= sec^2x __= sec^2x __ = sec^2x __= sec^2x __ = sec^2x
1. Simplify the expression.
[csc^2(x-1)]/[1+sin x] a. csc x+1 b. csc x(csc x-1) c. sin^2 x-csc x**** d. csc^2 x-cos xtan x 2.
I don't understand,please be clear!
Prove that each equation is an identity. I tried to do the problems, but I am stuck. 1. cos^4
Prove that each equation is an identity.
I tried to do the problems, but I am stuck. 1. cos^4 t-sin^4 t=1-2sin^2 t 2. 1/cos s=
cos(tan + cot) = csc
only simplify one side to equal csc so far I got this far: [((cos)(sin))/(cos)] + [((cos)(cos))/(sin)] = csc
How would you simplify and prove (csc x - cot x) = (1-cos x)/(1+cos x)? I've tried a lot of different starts, but I keep getting
45) Prove the following identities. Use a separate piece of paper.
a) sec x − tan x = 1−sinx cos x b) (csc x − cot x) 2 =